Fix typo

Author: rameel

src/Ramstack.FileSystem.Abstractions/Utilities/EnumerableExtensions.cs

@@ -9,7 +9,7 @@ internal static class EnumerableExtensions
     /// Converts an enumerable sequence to an async-enumerable sequence.
     /// </summary>
     /// <typeparam name="T">The type of the elements in the source sequence.</typeparam>
-    /// <param name="source">Th enumerable sequence to convert to an async-enumerable sequence.</param>
+    /// <param name="source">The enumerable sequence to convert to an async-enumerable sequence.</param>
     /// <returns>
     /// The async-enumerable sequence whose elements are pulled from the given enumerable sequence.
     /// </returns>